Home / 2,132,473.82-3,198,711.16-712,530.04

Finding the Fourth Proportional to 2,132,473.82, 3,198,711.16 and 712,530.04

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Solution

The fourth proportional to 2,132,473.82, 3,198,711.16 and 712,530.04 is: 1,068,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,473.82 : 3,198,711.16 = 712,530.04 : x
  2. Step 2: Convert to fraction form
    2,132,473.82/3,198,711.16 = 712,530.04/x
  3. Step 3: Cross multiply
    2,132,473.82x = 3,198,711.16 × 712,530.04
  4. Step 4: Simplify right side
    2,132,473.82x = 2,279,177,790,783.25
  5. Step 5: Solve for x
    x = 2,279,177,790,783.25/2,132,473.82
  6. Step 6: Final answer
    x = 1,068,795.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.